Flourless Peanut Butter Cookies

Featured in: Sweet Bakes & Treats

These soft and chewy peanut butter delights combine creamy peanut butter, sugar, and egg to create a quick gluten-free treat. Simply mix the ingredients, shape the dough into balls, and bake until edges set and tops crack slightly. Cooling on a wire rack helps them firm up perfectly. Optional additions like vanilla extract, sea salt, or chocolate chips bring extra flavor and texture. Ready in just 15 minutes, they make an effortless dessert or snack with familiar pantry staples.

Updated on Tue, 23 Dec 2025 13:13:00 GMT
Warm, golden-brown flourless peanut butter cookies, ready to eat and delightfully chewy. Save
Warm, golden-brown flourless peanut butter cookies, ready to eat and delightfully chewy. | pixelcuisine.com

There's something almost magical about peanut butter cookies that need nothing but three ingredients to taste like home. I discovered this version on a random Tuesday when I was out of butter and flour, staring at a jar of peanut butter wondering what could possibly work. The first batch surprised me—they came out impossibly soft and chewy, nothing like the dense hockey pucks I expected. Now whenever I need something fast and foolproof, these are the ones I reach for.

I brought a batch of these to a potluck once, half-expecting them to get lost among all the fancy desserts, but people kept coming back asking for the recipe. Someone's five-year-old ate four of them before their parent noticed, which felt like the highest compliment possible. That's when I realized simple doesn't mean forgettable.

Ingredients

  • Creamy peanut butter: The foundation of everything here—choose one that's unsweetened or lightly sweetened so you control the sugar level.
  • Granulated sugar: This is what gives them their slightly crispy edges and chewy center, so don't skip it or swap it out.
  • Large egg: Just one egg binds everything together and creates that perfect soft texture as they cool.

Instructions

Get your oven ready:
Heat it to 350°F and line your baking sheet with parchment paper so they don't stick and you skip the cleanup headache.
Mix the magic:
Combine the peanut butter, sugar, and egg in a bowl and stir until smooth and fully blended. You'll feel the mixture thicken slightly as the egg incorporates, which is exactly what you want.
Shape and place:
Scoop tablespoon-sized portions, roll them into balls, and space them about 2 inches apart on your sheet. They'll spread a bit as they bake, so don't crowd them.
Make the pattern:
Press each ball gently with the back of a fork, then press again at a right angle to create that classic crisscross. It only takes a second and looks professional.
Bake with attention:
Watch for the edges to set and the tops to start cracking, which usually happens around 9 to 11 minutes. The centers should still look slightly underbaked when you pull them out.
Cool with patience:
Leave them on the hot baking sheet for 5 minutes so they firm up slightly, then transfer to a wire rack. They'll continue to set as they cool completely.
Freshly baked flourless peanut butter cookies, perfectly crisscrossed and smelling delicious. Save
Freshly baked flourless peanut butter cookies, perfectly crisscrossed and smelling delicious. | pixelcuisine.com

These cookies became my quiet comfort food during a stressful fall, the kind of thing I'd bake at midnight and eat straight from the cooling rack while standing at the kitchen counter. There's something grounding about a recipe this simple and honest.

Why Three Ingredients Feel Like Enough

The simplicity of this recipe isn't a limitation—it's the whole point. When you strip away butter, flour, and leavening agents, you're left with the pure flavor of peanut butter and that soft, almost fudgy texture that makes people pause mid-bite. I've made hundreds of cookies with long ingredient lists, but these ones taste like someone actually cared instead of just following a formula. The sugar caramelizes slightly at the edges while the center stays tender, creating a texture contrast that feels more sophisticated than it has any right to be.

Flavor Variations That Actually Work

Once you nail the basic version, you can start having fun. Brown sugar instead of white creates a deeper, almost molasses-like flavor that honestly might be better than the original. A pinch of sea salt sounds simple until you taste how it wakes up the peanut butter, making it taste richer and more complex. I've also pressed a chocolate chip into the center of each cookie right before baking, and they melt into a little surprise that makes people smile.

Storage and Second Life

These cookies stay soft for days in an airtight container, which means you can bake them once and enjoy them throughout the week. I've learned to store them in a container with a piece of bread, which sounds weird but keeps them from drying out and the bread somehow becomes crispy, so everyone wins. They also freeze beautifully—either as baked cookies or as unbaked dough balls wrapped in parchment, ready to pop in the oven whenever hunger strikes.

  • Keep them in an airtight container at room temperature for up to five days.
  • Freeze unbaked dough balls for up to three months for spontaneous fresh cookies.
  • If they do get a little hard, microwave one for ten seconds to bring back the chew.
Stack of soft, gluten-free flourless peanut butter cookies, perfect for a quick afternoon snack. Save
Stack of soft, gluten-free flourless peanut butter cookies, perfect for a quick afternoon snack. | pixelcuisine.com

These cookies remind me that the best recipes are often the ones that ask for almost nothing, yet deliver something memorable. Keep this one close.

Recipe Questions & Answers

Can I use crunchy peanut butter instead of creamy?

Yes, crunchy peanut butter can be used, which will add a bit of texture to the final cookies.

How do I store these cookies to keep them fresh?

Store the cookies in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.

Is it necessary to use parchment paper when baking?

While not mandatory, parchment paper prevents sticking and makes clean-up much easier.

Can brown sugar be substituted for granulated sugar?

Yes, brown sugar adds a richer flavor and slightly more moisture to the cookies.

What makes the crisscross fork pattern important?

This pattern helps flatten cookies evenly and enhances their texture by creating slight ridges.

How can I add a chocolate twist to these treats?

Press a chocolate chip into each dough ball before baking for a melty, chocolatey addition.

Flourless Peanut Butter Cookies

Soft and chewy peanut butter delights made with three simple ingredients for a quick gluten-free treat.

Prep Duration
5 minutes
Time to Cook
10 minutes
Overall Time
15 minutes
Created by Ryan Cooper


Skill Level Easy

Cuisine Type American

Output 18 Number of Servings

Diet Preferences Meat-Free, No Dairy, No Gluten

What You'll Need

Cookie Dough

01 1 cup creamy peanut butter (unsweetened or lightly sweetened)
02 1 cup granulated sugar
03 1 large egg

How-To Steps

Step 01

Preheat oven and prepare baking sheet: Preheat oven to 350°F. Line a baking sheet with parchment paper.

Step 02

Combine ingredients: In a medium mixing bowl, blend peanut butter, sugar, and egg until smooth and fully incorporated.

Step 03

Portion dough: Scoop tablespoon-sized portions of dough and roll into balls. Arrange on the baking sheet, spacing them 2 inches apart.

Step 04

Create crisscross pattern: Flatten each dough ball gently with a fork to form a crisscross pattern.

Step 05

Bake: Bake for 9 to 11 minutes, until edges are set and tops begin to crack.

Step 06

Cool: Allow cookies to cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.

Tools Needed

  • Mixing bowl
  • Spoon or spatula
  • Baking sheet
  • Parchment paper
  • Fork
  • Wire rack

Allergy Info

Review every item for allergens and ask a healthcare pro if you're unsure.
  • Contains peanuts and eggs.
  • Check peanut butter label for traces of other allergens.

Nutrition Details (each serving)

Nutrition info is for reference only—it's not medical guidance.
  • Caloric Content: 115
  • Fats: 7 g
  • Carbohydrates: 10 g
  • Proteins: 3 g